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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use dom::bindings::codegen::Bindings::DocumentBinding::DocumentMethods;
use dom::bindings::codegen::Bindings::ElementBinding::ElementMethods;
use dom::bindings::codegen::Bindings::HTMLIFrameElementBinding::HTMLIFrameElementMethods;
use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use dom::bindings::codegen::Bindings::NodeListBinding::NodeListMethods;
use dom::bindings::conversions::{FromJSValConvertible, StringificationBehavior};
use dom::bindings::inheritance::Castable;
use dom::bindings::js::Root;
use dom::element::Element;
use dom::htmliframeelement::HTMLIFrameElement;
use dom::node::Node;
use dom::window::ScriptHelpers;
use ipc_channel::ipc::IpcSender;
use js::jsapi::JSContext;
use js::jsapi::{HandleValue, RootedValue};
use js::jsval::UndefinedValue;
use msg::constellation_msg::PipelineId;
use msg::webdriver_msg::{WebDriverFrameId, WebDriverJSError, WebDriverJSResult, WebDriverJSValue};
use page::Page;
use script_task::get_page;
use std::rc::Rc;
use url::Url;
use util::str::DOMString;
fn find_node_by_unique_id(page: &Rc<Page>, pipeline: PipelineId, node_id: String) -> Option<Root<Node>> {
let page = get_page(&*page, pipeline);
let document = page.document();
let node = document.upcast::<Node>();
for candidate in node.traverse_preorder() {
if candidate.get_unique_id() == node_id {
return Some(candidate);
}
}
None
}
#[allow(unsafe_code)]
pub unsafe fn jsval_to_webdriver(cx: *mut JSContext, val: HandleValue) -> WebDriverJSResult {
if val.get().is_undefined() {
Ok(WebDriverJSValue::Undefined)
} else if val.get().is_boolean() {
Ok(WebDriverJSValue::Boolean(val.get().to_boolean()))
} else if val.get().is_double() || val.get().is_int32() {
Ok(WebDriverJSValue::Number(FromJSValConvertible::from_jsval(cx, val, ()).unwrap()))
} else if val.get().is_string() {
//FIXME: use jsstring_to_str when jsval grows to_jsstring
let string: DOMString = FromJSValConvertible::from_jsval(cx, val, StringificationBehavior::Default).unwrap();
Ok(WebDriverJSValue::String(String::from(string)))
} else if val.get().is_null() {
Ok(WebDriverJSValue::Null)
} else {
Err(WebDriverJSError::UnknownType)
}
}
#[allow(unsafe_code)]
pub fn handle_execute_script(page: &Rc<Page>,
pipeline: PipelineId,
eval: String,
reply: IpcSender<WebDriverJSResult>) {
let page = get_page(&*page, pipeline);
let window = page.window();
let result = unsafe {
let cx = window.get_cx();
let mut rval = RootedValue::new(cx, UndefinedValue());
window.evaluate_js_on_global_with_result(&eval, rval.handle_mut());
jsval_to_webdriver(cx, rval.handle())
};
reply.send(result).unwrap();
}
pub fn handle_execute_async_script(page: &Rc<Page>,
pipeline: PipelineId,
eval: String,
reply: IpcSender<WebDriverJSResult>) {
let page = get_page(&*page, pipeline);
let window = page.window();
let cx = window.get_cx();
window.set_webdriver_script_chan(Some(reply));
let mut rval = RootedValue::new(cx, UndefinedValue());
window.evaluate_js_on_global_with_result(&eval, rval.handle_mut());
}
pub fn handle_get_frame_id(page: &Rc<Page>,
pipeline: PipelineId,
webdriver_frame_id: WebDriverFrameId,
reply: IpcSender<Result<Option<PipelineId>, ()>>) {
let window = match webdriver_frame_id {
WebDriverFrameId::Short(_) => {
// This isn't supported yet
Ok(None)
},
WebDriverFrameId::Element(x) => {
match find_node_by_unique_id(page, pipeline, x) {
Some(ref node) => {
match node.downcast::<HTMLIFrameElement>() {
Some(ref elem) => Ok(elem.GetContentWindow()),
None => Err(())
}
},
None => Err(())
}
},
WebDriverFrameId::Parent => {
let window = page.window();
Ok(window.parent())
}
};
let frame_id = window.map(|x| x.map(|x| x.pipeline()));
reply.send(frame_id).unwrap()
}
pub fn handle_find_element_css(page: &Rc<Page>, _pipeline: PipelineId, selector: String,
reply: IpcSender<Result<Option<String>, ()>>) {
reply.send(match page.document().QuerySelector(DOMString::from(selector)) {
Ok(node) => {
Ok(node.map(|x| x.upcast::<Node>().get_unique_id()))
}
Err(_) => Err(())
}).unwrap();
}
pub fn handle_find_elements_css(page: &Rc<Page>,
_pipeline: PipelineId,
selector: String,
reply: IpcSender<Result<Vec<String>, ()>>) {
reply.send(match page.document().QuerySelectorAll(DOMString::from(selector)) {
Ok(ref nodes) => {
let mut result = Vec::with_capacity(nodes.Length() as usize);
for i in 0..nodes.Length() {
if let Some(ref node) = nodes.Item(i) {
result.push(node.get_unique_id());
}
}
Ok(result)
},
Err(_) => {
Err(())
}
}).unwrap();
}
pub fn handle_get_active_element(page: &Rc<Page>,
_pipeline: PipelineId,
reply: IpcSender<Option<String>>) {
reply.send(page.document().GetActiveElement().map(
|elem| elem.upcast::<Node>().get_unique_id())).unwrap();
}
pub fn handle_get_title(page: &Rc<Page>, _pipeline: PipelineId, reply: IpcSender<String>) {
reply.send(String::from(page.document().Title())).unwrap();
}
pub fn handle_get_text(page: &Rc<Page>,
pipeline: PipelineId,
node_id: String,
reply: IpcSender<Result<String, ()>>) {
reply.send(match find_node_by_unique_id(&*page, pipeline, node_id) {
Some(ref node) => {
Ok(node.GetTextContent().map(String::from).unwrap_or("".to_owned()))
},
None => Err(())
}).unwrap();
}
pub fn handle_get_name(page: &Rc<Page>,
pipeline: PipelineId,
node_id: String,
reply: IpcSender<Result<String, ()>>) {
reply.send(match find_node_by_unique_id(&*page, pipeline, node_id) {
Some(node) => {
Ok(String::from(node.downcast::<Element>().unwrap().TagName()))
},
None => Err(())
}).unwrap();
}
pub fn handle_get_url(page: &Rc<Page>,
_pipeline: PipelineId,
reply: IpcSender<Url>) {
let document = page.document();
let url = document.url();
reply.send((*url).clone()).unwrap();
}
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